html, body {margin: 0; padding: 0;}

.mask-div {
	position: absolute;
	left: 0;
	top: 0;
	opacity: 0.5;
	-moz-opacity: 0.5;
	filter: alpha(opacity=50);
	zoom: 1;
}

.mask-iframe {
	position: absolute;
	left: 0;
	top: 0;
	border: none;
	opacity: 0;
	-moz-opacity: 0;
	filter: alpha(opacity=0);
	zoom: 1;
}

.mask-waiting {
    position: absolute;
    background: url('../../images/Power/progress bar.gif') center no-repeat;
    width: 100px;
    height: 15px;
}

.shadow-div {
	position : absolute;
	opacity: 0.5;
	-moz-opacity: 0.5;
	filter: alpha(opacity=50);
	zoom: 1;
}